[X86] For Silvermont CPU use 16-bit division instead of 64-bit for small positive numbers
Differential Revision: http://reviews.llvm.org/D5938
llvm-svn: 222521
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp
index 9d877c9..afa0173 100644
--- a/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -267,7 +267,8 @@
HasVectorUAMem = false;
HasCmpxchg16b = false;
UseLeaForSP = false;
- HasSlowDivide = false;
+ HasSlowDivide32 = false;
+ HasSlowDivide64 = false;
PadShortFunctions = false;
CallRegIndirect = false;
LEAUsesAG = false;